Lactose Containing Foods

What are the foods that have lactose?
Basically everything related to milk has lactose like: People with lactose intolerance often find that they can eat cheese and yogurt without any problems that's because cheese contains much less lactose than milk.
 * Ice Cream
 * Cheese
 * Cream
 * Cream Cheese
 * Sour Cream
 * Chocolate
 * Butter
 * Whey